Answer:
2. 4a+2c = 5000
4. a + c = 1600
Step-by-step explanation:
Factor
x(2x-1)=0
x = 1/2, 0
Polynomials can have double roots, in fact they're pretty common. if you get a reasonable zero it costs very little time to try it again for a double root. answer is the second choice
The answer is 11....................
The answer is C 252 rate of change
